diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-30 17:53:41 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-30 17:53:41 +0000 |
| commit | 27e2b99605901390f612e92dc9bdd71e650d8912 (patch) | |
| tree | 082191efccaf128e31aa617126ab5aa9dd7aa672 | |
| parent | 4b20535d426667528235198862368fc2a77255aa (diff) | |
madwifi: add sanity checks for monitor mode injection
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16218 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/madwifi/patches/436-injection_checks.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/package/madwifi/patches/436-injection_checks.patch b/package/madwifi/patches/436-injection_checks.patch new file mode 100644 index 0000000000..7bdd82c0f9 --- /dev/null +++ b/package/madwifi/patches/436-injection_checks.patch @@ -0,0 +1,26 @@ +--- a/ath/if_ath.c ++++ b/ath/if_ath.c +@@ -3199,7 +3199,13 @@ ath_tx_startraw(struct net_device *dev, + struct ieee80211_frame *wh; + + wh = (struct ieee80211_frame *)skb->data; ++ + try0 = ph->try0; ++ if (!try0) ++ try0 = 1; ++ else if (try0 > 11) ++ try0 = 11; ++ + rt = sc->sc_currates; + txrate = dot11_to_ratecode(sc, rt, ph->rate0); + power = ph->power > 63 ? 63 : ph->power; +@@ -3224,7 +3230,8 @@ ath_tx_startraw(struct net_device *dev, + rt = sc->sc_currates; + KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode)); + +- if (IEEE80211_IS_MULTICAST(wh->i_addr1)) { ++ if (((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_DATA) || ++ IEEE80211_IS_MULTICAST(wh->i_addr1)) { + flags |= HAL_TXDESC_NOACK; /* no ack on broad/multicast */ + sc->sc_stats.ast_tx_noack++; + try0 = 1; |